Do i have to reinstall windows for a new MOBO?

sammyssb

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Getting a new CPU, Motherboard, and GPU soon and i was wondering if i will need to reinstall windows after i put in the new components
 

truprecht

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I've changed motherboards without re-installing Windows 7 - it updated the drivers and was OK. But, it might not always work, and I think it's different now with UEFI BIOS. Probably can't hurt to try. If it doesn't work, then re-install.
 

sammyssb

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okay. I'll just try it without reinstalling first. Can you tell me if the product id code under the properties of "my computer" is the same as my install key though?
 

Dark Lord of Tech

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OEM or retail windows?

With windows 7 OEM the license is tied to the first motherboard it's installed on.With Windows 8 you can move it to another build when you are done with this one , but only one computer at a time.With Windows 8 0EM you can change all the hardware you want including the motherboard.


Windows7-2.jpg



OEM versions of Windows 7 are identical to Full License Retail versions except for the following:

- OEM versions do not offer any free Microsoft direct support from Microsoft support personnel

- OEM licenses are tied to the very first computer you install and activate it on

- OEM versions allow all hardware upgrades except for an upgrade to a different model motherboard

- OEM versions cannot be used to directly upgrade from an older Windows operating system


Microsoft.com ^


OEM vs. Retail

OEM Windows 7 comes preinstalled on computers. This is the cheapest way to buy windows. Large PC manufacturers like Dell, HP etc. (collectively called royalty OEMs) install windows on millions of such PCs. The main characteristics of such systems are:

The license agreement and support agreement is between you and the PC maker, not MS.

Activation by the end user is not required. Windows is preactivated at the factory by the OEM using images and standard SLP keys.

Your copy of windows is locked to that PC. The license is not transferable.

OEM system builder is what you get when you buy from say Newegg or from a local "white box" vendor. It too has the characteristics of Royalty OEM windows. Although it is possible for an individual to buy a System Builder copy, the license requires that the software be installed using the OPK (OEM preinstall kit) and then resold.

Retail version is what you buy from a retailer like Amazon or Bestbuy. Its a full price version that comes packaged in a retail box with a retail product key. It has to be activated online via MS servers using the key on the box, it is not tied to the PC it was first installed on, though it can only be used on a single computer at a time. And, MS directly provides the support for it. It is also more expensive than OEM copies.

As far as functionality is concerned, theres no difference between any of the versions above, given any specific edition (i.e. between OEM pro and retail pro, or between OEM ultimate and retail ultimate).

sevenforums.com


Windows8-1_zps0f2f36f7.png



Windows 8 OEM is a whole different ballgame.

License agreement for the transfer of a Windows 8 license
http://personaluselicense.windows.com/en-US/default.aspx
 

sammyssb

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i have an oem version. so am i just out of luck?
 

cklaubur

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I've found that stuff like that works depending on how closely related the chipsets on the motherboards are.

For example, upgrading from a Intel P35-based motherboard to a P45-based board would likely work (I've done this, from an Abit IP35-E to a Gigabyte EP45-UD3LR), but switching from Intel Z77 to AMD 990FX wouldn't.

However, there is also the legality involved in licensing, as SR-71 covered. I used a retail edition, so I would be covered.

Casey
 

sammyssb

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i am changing from a MSI FM2-A75MA-E35 to a MSI 970A-G46
 

cklaubur

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Since you're changing sockets as well as chipsets, I'd personally reinstall. It may work, but I'm not familiar enough with AMD's chipsets to say with any certainty.

Casey
 

sammyssb

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so with your experience do you think that will work with the changes that i am making?
 

resurrection64

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Thanks. So if I got malware, for example, i could just reinstall Windows 8?

Also, how would you deactivate Windows 8 on my current build to another?